Caddyfile

Rama main · réplica de lectura del repositorio original.

{
	# Let's Encrypt sends certificate expiry notices here.
	email you@example.com
	servers {
		timeouts {
			read_body 10s
			read_header 5s
			write 30s
			idle 120s
		}
	}
}

(cloudflare_tls) {
	tls {
		# Any caddy-dns provider works; Cloudflare is what caddy.Dockerfile builds in.
		dns cloudflare {env.CLOUDFLARE_API_TOKEN}
		# Caddy's own propagation check depends on lookups through the Pi's
		# resolver, which is AdGuard, and AdGuard's cache can hold a stale
		# answer longer than the check waits. Skip the self-check and give
		# Cloudflare a moment instead; the CA checks Cloudflare directly.
		propagation_timeout -1
		propagation_delay 60s
	}
}

(security_headers) {
	header {
		Strict-Transport-Security "max-age=63072000; includeSubDomains"
		X-Content-Type-Options "nosniff"
		X-Frame-Options "SAMEORIGIN"
		Referrer-Policy "strict-origin-when-cross-origin"
		-Server
	}
}

# AdGuard Home's admin UI. Replace with a hostname in a Cloudflare zone you
# control, and point it at the Pi (a DNS rewrite in AdGuard works).
dns.example.com {
	import cloudflare_tls
	import security_headers
	encode zstd gzip

	# The admin UI is for your network only, even if 80/443 get forwarded.
	@outside not remote_ip private_ranges
	respond @outside 403

	reverse_proxy adguardhome:80
}